نتایج جستجو برای: essential oils of ten medicinal plants were obtained by hydro

تعداد نتایج: 21659170  

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
f sadeghian 1- department of horticulture, islamic azad university – karaj branch j hadian 2- department of agriculture, medicinal plants and drug research institute, shahid beheshti university, g. c., evin m hadavi 1- department of horticulture, islamic azad university – karaj branch a mohamadi 3- department of plant physiology, college of sciences, university of tehran m ghorbanpour department of medicinal plants, faculty of agriculture and natural resources, arak university, arak, 38156-8-8349, iran tel: +98 - 911 - 392-7299 r ghafarzadegan 5- pharmacognosy & pharmaceutics department of medicinal plants research center, institute of medicinal plants, acecr

background: satureja khuzistanica jamzad, with the common persian name “marzeh khuzestani”, is an endemic medicinal plant, distributed in the southwestern areas of iran. salicylic acid (sa) is a signaling molecule and a hormone-like substance that plays an important role in the plant physiological processes. objective: this study was conducted to determine the influence of foliar sa application...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - پژوهشکده علوم انسانی و اجتماعی 1390

this study attempts to investigate the effect of peers’ revision in comparison to that of the teacher, and whether peers’ comments and teachers’ comments facilitate students’ revision? if yes, which one is more effective? also attempts have been made to see which aspects of language are more highlighted by peers versus teachers when commenting. besides, it is investigating the student’s attitud...

Journal: Journal of Herbal Drugs 2013

Background & Aim: The major aim of this study was to determine the antibacterial activity of the essential oils from five medicinal plants. Experimental: The hydro-distillation essential oils from five plant species, including Satureja bachtiarica, Zataria multiflora, Thymus daenensis, Thymus carmanicus, and Ziziphora tenuior (Lamiaceae) which are e...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زبانهای خارجی 1393

the purpose of this study was to examine the english language needs of medical students at tehran university of medical sciences . analysis of the needs took place for three groups: 320 undergraduate students, 30 postgraduate students and 20 university instructors. a triangulation approach to collect data was used in which a combination of the quantitative (using the questionnaires) and qualita...

2014
Sunday O. Okoh Olayinka T. Asekun Oluwole B. Familoni Anthony J. Afolayan

Essential oils from plants have been proven safe as natural antioxidants, and few are already marketed as digestive enhancers as well as in prevention of several degenerative diseases. This study evaluated the antioxidant capacity of seed and shell essential oils of Abrus precatorius (L), a herb used for ethno-medicinal practices in Nigeria. The essential oils were obtained by hydro-distillatio...

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
h salehi-arjmand department of medicinal plants, faculty of agriculture and natural resources, arak university, arak, 38156-8-8349, iran tel & fax: +98-8632761007 d mazaheri 1- department of agronomy and plant breeding, faculty of agricultural science & engineering, university of tehran, karaj, iran j hadian 2- medicinal plants and drugs research institute, shahid beheshti university, g.c., evin, tehran, iran n majnoon hosseini 1- department of agronomy and plant breeding, faculty of agricultural science & engineering, university of tehran, karaj, iran m ghorbanpour 3- department of medicinal plants, faculty of agriculture and natural resources, arak university, arak, iran

background: satureja bachtiarica bunge, an endemic species with relatively wide distribution, is traditionally used as a medicinal and spice plant in iran. objective: essential oils composition, antioxidant activities and phenolics content of wild and cultivated s. bachtiarica of yazd origin were determined in this study. methods: hydrodistilled essential oils were analyzed by gc-fid and gc-ms....

Journal: Journal of Herbal Drugs 2013

Background & Aim: The major aim of this study was to determine the antibacterial activity of the essential oils from five medicinal plants. Experimental: The hydro-distillation essential oils from five plant species, including Satureja bachtiarica, Zataria multiflora, Thymus daenensis, Thymus carmanicus, and Ziziphora tenuior (Lamiaceae) which are e...

Journal: :ethno- pharmaceutical products 2014
sayed rasoul zaker shahin gavanji sayedeh sana sayedipour azizollah bakhtari elham shirani bidabadi

nowadays, many antibiotics are being used to control infectious diseases. inappropriate use of antibiotics leads to emergence of resistant bacteria and problems such as a prolonged course of treatment. medicinal plants and their derivatives, as a good source of treatment, are effective against drug resistance. in this study we have evaluated the antimicrobial activity of herbal essential oils o...

Journal: :ethno- pharmaceutical products 2014
kianoush hassanzadeh shiva rahimi tanha mohamad mehdi farzinia azim ghasemnezhad

rosmarinus officinalis is one of the most important medicinal and aromatic plants around the world. essential oil as a weapon against biotic and abiotic stresses plays an important role in essential oil bearing plants. in this study the essential oil content and constituent of plants containing bacterium-gall on the shoots and crown was compared with non-contaminated plants. essential oil perce...

Journal: :journal of agricultural science and technology 2011
n. motazedian s. ravan a. r. bandani

two-spotted spider mite, tetranychus urticae koch (acari: tetranychidae), is one of the most injurious pests of fruits, vegetables and ornamental plants worldwide, both outdoor and indoors. currently the main method of control of this pest is through application of pesticides which is mostly accompanied by the resistance of the pest against pesticide(s). the resurgence of resistant mite populat...

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